1248490 has 16 divisors (see below), whose sum is σ = 2365920. Its totient is φ = 473040.

The previous prime is 1248469. The next prime is 1248493. The reversal of 1248490 is 948421.

It is not an unprimeable number, because it can be changed into a prime (1248493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3096 + ... + 3475.

It is an arithmetic number, because the mean of its divisors is an integer number (147870).

2^1248490 is an apocalyptic number.

1248490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1248490 is a deficient number, since it is larger than the sum of its proper divisors (1117430).

1248490 is a wasteful number, since it uses less digits than its factorization.

1248490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6597.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1248490 is about 1117.3584921591. The cubic root of 1248490 is about 107.6783410721.

The spelling of 1248490 in words is "one million, two hundred forty-eight thousand, four hundred ninety".